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findutils/aclocal.m4
Kevin Dalley 491aaa41f5 *** empty log message ***
2000-04-12 10:18:08 +00:00

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dnl aclocal.m4 generated automatically by aclocal 1.4a
dnl Copyright (C) 1994, 1995-9, 2000 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
dnl PARTICULAR PURPOSE.
# Like AC_CONFIG_HEADER, but automatically create stamp file.
AC_DEFUN(AM_CONFIG_HEADER,
[AC_PREREQ([2.12])
AC_CONFIG_HEADER([$1])
dnl When config.status generates a header, we must update the stamp-h file.
dnl This file resides in the same directory as the config header
dnl that is generated. We must strip everything past the first ":",
dnl and everything past the last "/".
AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
<<am_indx=1
for am_file in <<$1>>; do
case " <<$>>CONFIG_HEADERS " in
*" <<$>>am_file "*<<)>>
echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
;;
esac
am_indx=`expr "<<$>>am_indx" + 1`
done<<>>dnl>>)
changequote([,]))])
# Do all the work for Automake. This macro actually does too much --
# some checks are only needed if your package does certain things.
# But this isn't really a big deal.
# serial 1
dnl Usage:
dnl AM_INIT_AUTOMAKE(package,version, [no-define])
AC_DEFUN(AM_INIT_AUTOMAKE,
[AC_REQUIRE([AC_PROG_INSTALL])
dnl We require 2.13 because we rely on SHELL being computed by configure.
AC_PREREQ([2.13])
PACKAGE=[$1]
AC_SUBST(PACKAGE)
VERSION=[$2]
AC_SUBST(VERSION)
dnl test to see if srcdir already configured
if test "`CDPATH=: && cd $srcdir && pwd`" != "`pwd`" &&
test -f $srcdir/config.status; then
AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
fi
ifelse([$3],,
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
AC_REQUIRE([AM_SANITY_CHECK])
AC_REQUIRE([AC_ARG_PROGRAM])
AM_MISSING_PROG(ACLOCAL, aclocal)
AM_MISSING_PROG(AUTOCONF, autoconf)
AM_MISSING_PROG(AUTOMAKE, automake)
AM_MISSING_PROG(AUTOHEADER, autoheader)
AM_MISSING_PROG(MAKEINFO, makeinfo)
AM_MISSING_PROG(AMTAR, tar)
AM_MISSING_INSTALL_SH
dnl We need awk for the "check" target. The system "awk" is bad on
dnl some platforms.
AC_REQUIRE([AC_PROG_AWK])
AC_REQUIRE([AC_PROG_MAKE_SET])
AC_REQUIRE([AM_DEP_TRACK])
AC_REQUIRE([AM_SET_DEPDIR])
ifdef([AC_PROVIDE_AC_PROG_CC], [AM_DEPENDENCIES(CC)], [
define([AC_PROG_CC], defn([AC_PROG_CC])[AM_DEPENDENCIES(CC)])])
ifdef([AC_PROVIDE_AC_PROG_CXX], [AM_DEPENDENCIES(CXX)], [
define([AC_PROG_CXX], defn([AC_PROG_CXX])[AM_DEPENDENCIES(CXX)])])
])
#
# Check to make sure that the build environment is sane.
#
AC_DEFUN(AM_SANITY_CHECK,
[AC_MSG_CHECKING([whether build environment is sane])
# Just in case
sleep 1
echo timestamp > conftestfile
# Do `set' in a subshell so we don't clobber the current shell's
# arguments. Must try -L first in case configure is actually a
# symlink; some systems play weird games with the mod time of symlinks
# (eg FreeBSD returns the mod time of the symlink's containing
# directory).
if (
set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
if test "[$]*" = "X"; then
# -L didn't work.
set X `ls -t $srcdir/configure conftestfile`
fi
if test "[$]*" != "X $srcdir/configure conftestfile" \
&& test "[$]*" != "X conftestfile $srcdir/configure"; then
# If neither matched, then we have a broken ls. This can happen
# if, for instance, CONFIG_SHELL is bash and it inherits a
# broken ls alias from the environment. This has actually
# happened. Such a system could not be considered "sane".
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
alias in your environment])
fi
test "[$]2" = conftestfile
)
then
# Ok.
:
else
AC_MSG_ERROR([newly created file is older than distributed files!
Check your system clock])
fi
rm -f conftest*
AC_MSG_RESULT(yes)])
dnl AM_MISSING_PROG(NAME, PROGRAM)
AC_DEFUN(AM_MISSING_PROG, [
AC_REQUIRE([AM_MISSING_HAS_RUN])
$1=${$1-"${am_missing_run}$2"}
AC_SUBST($1)])
dnl Like AM_MISSING_PROG, but only looks for install-sh.
dnl AM_MISSING_INSTALL_SH()
AC_DEFUN(AM_MISSING_INSTALL_SH, [
AC_REQUIRE([AM_MISSING_HAS_RUN])
if test -z "$install_sh"; then
install_sh="$ac_aux_dir/install-sh"
test -f "$install_sh" || install_sh="$ac_aux_dir/install.sh"
test -f "$install_sh" || install_sh="${am_missing_run}${ac_auxdir}/install-sh"
dnl FIXME: an evil hack: we remove the SHELL invocation from
dnl install_sh because automake adds it back in. Sigh.
install_sh="`echo $install_sh | sed -e 's/\${SHELL}//'`"
fi
AC_SUBST(install_sh)])
dnl AM_MISSING_HAS_RUN.
dnl Define MISSING if not defined so far and test if it supports --run.
dnl If it does, set am_missing_run to use it, otherwise, to nothing.
AC_DEFUN([AM_MISSING_HAS_RUN], [
test x"${MISSING+set}" = xset || \
MISSING="\${SHELL} `CDPATH=: && cd $ac_aux_dir && pwd`/missing"
dnl Use eval to expand $SHELL
if eval "$MISSING --run :"; then
am_missing_run="$MISSING --run "
else
am_missing_run=
am_backtick='`'
AC_MSG_WARN([${am_backtick}missing' script is too old or missing])
fi
])
dnl See how the compiler implements dependency checking.
dnl Usage:
dnl AM_DEPENDENCIES(NAME)
dnl NAME is "CC", "CXX" or "OBJC".
dnl We try a few techniques and use that to set a single cache variable.
AC_DEFUN(AM_DEPENDENCIES,[
AC_REQUIRE([AM_SET_DEPDIR])
AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])
ifelse([$1],CC,[
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_PROG_CPP])
depcc="$CC"
depcpp="$CPP"],[$1],CXX,[
AC_REQUIRE([AC_PROG_CXX])
AC_REQUIRE([AC_PROG_CXXCPP])
depcc="$CXX"
depcpp="$CXXCPP"],[$1],OBJC,[
am_cv_OBJC_dependencies_compiler_type=gcc],[
AC_REQUIRE([AC_PROG_][$1])
depcc="$[$1]"
depcpp=""])
AC_MSG_CHECKING([dependency style of $depcc])
AC_CACHE_VAL(am_cv_[$1]_dependencies_compiler_type,[
if test -z "$AMDEP"; then
echo '#include "conftest.h"' > conftest.c
echo 'int i;' > conftest.h
am_cv_[$1]_dependencies_compiler_type=none
for depmode in `sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < "$am_depcomp"`; do
case "$depmode" in
nosideeffect)
# after this tag, mechanisms are not by side-effect, so they'll
# only be used when explicitly requested
if test "x$enable_dependency_tracking" = xyes; then
continue
else
break
fi
;;
none) break ;;
esac
if depmode="$depmode" \
source=conftest.c object=conftest.o \
depfile=conftest.Po tmpdepfile=conftest.TPo \
$SHELL $am_depcomp $depcc -c conftest.c 2>/dev/null &&
grep conftest.h conftest.Po > /dev/null 2>&1; then
am_cv_[$1]_dependencies_compiler_type="$depmode"
break
fi
done
rm -f conftest.*
else
am_cv_[$1]_dependencies_compiler_type=none
fi
])
AC_MSG_RESULT($am_cv_[$1]_dependencies_compiler_type)
[$1]DEPMODE="depmode=$am_cv_[$1]_dependencies_compiler_type"
AC_SUBST([$1]DEPMODE)
])
dnl Choose a directory name for dependency files.
dnl This macro is AC_REQUIREd in AM_DEPENDENCIES
AC_DEFUN(AM_SET_DEPDIR,[
if test -d .deps || mkdir .deps 2> /dev/null || test -d .deps; then
DEPDIR=.deps
else
DEPDIR=_deps
fi
AC_SUBST(DEPDIR)
])
AC_DEFUN(AM_DEP_TRACK,[
AC_ARG_ENABLE(dependency-tracking,
[ --disable-dependency-tracking Speeds up one-time builds
--enable-dependency-tracking Do not reject slow dependency extractors])
if test "x$enable_dependency_tracking" = xno; then
AMDEP="#"
else
am_depcomp="$ac_aux_dir/depcomp"
if test ! -f "$am_depcomp"; then
AMDEP="#"
else
AMDEP=
fi
fi
AC_SUBST(AMDEP)
if test -z "$AMDEP"; then
AMDEPBACKSLASH='\'
else
AMDEPBACKSLASH=
fi
pushdef([subst], defn([AC_SUBST]))
subst(AMDEPBACKSLASH)
popdef([subst])
])
dnl Generate code to set up dependency tracking.
dnl This macro should only be invoked once -- use via AC_REQUIRE.
dnl Usage:
dnl AM_OUTPUT_DEPENDENCY_COMMANDS
dnl
dnl This code is only required when automatic dependency tracking
dnl is enabled. FIXME. This creates each `.P' file that we will
dnl need in order to bootstrap the dependency handling code.
AC_DEFUN(AM_OUTPUT_DEPENDENCY_COMMANDS,[
AC_OUTPUT_COMMANDS([
test x"$AMDEP" != x"" ||
for mf in $CONFIG_FILES; do
case "$mf" in
Makefile) dirpart=.;;
*/Makefile) dirpart=`echo "$mf" | sed -e 's|/[^/]*$||'`;;
*) continue;;
esac
grep '^DEP_FILES *= *[^ #]' < "$mf" > /dev/null || continue
# Extract the definition of DEP_FILES from the Makefile without
# running `make'.
DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
test -z "$DEPDIR" && continue
# When using ansi2knr, U may be empty or an underscore; expand it
U=`sed -n -e '/^U = / s///p' < "$mf"`
test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
# We invoke sed twice because it is the simplest approach to
# changing $(DEPDIR) to its actual value in the expansion.
for file in `sed -n -e '
/^DEP_FILES = .*\\\\$/ {
s/^DEP_FILES = //
:loop
s/\\\\$//
p
n
/\\\\$/ b loop
p
}
/^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
# Make sure the directory exists.
test -f "$dirpart/$file" && continue
fdir=`echo "$file" | sed -e 's|/[^/]*$||'`
$ac_aux_dir/mkinstalldirs "$dirpart/$fdir" > /dev/null 2>&1
# echo "creating $dirpart/$file"
echo '# dummy' > "$dirpart/$file"
done
done
], [AMDEP="$AMDEP"
ac_aux_dir="$ac_aux_dir"])])
#serial 1
dnl This test replaces the one in autoconf.
dnl Currently this macro should have the same name as the autoconf macro
dnl because gettext's gettext.m4 (distributed in the automake package)
dnl still uses it. Otherwise, the use in gettext.m4 makes autoheader
dnl give these diagnostics:
dnl configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
dnl configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
undefine([AC_ISC_POSIX])
AC_DEFUN(AC_ISC_POSIX,
[
dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
]
)
# serial 1
AC_DEFUN(AM_C_PROTOTYPES,
[AC_REQUIRE([AM_PROG_CC_STDC])
AC_REQUIRE([AC_PROG_CPP])
AC_MSG_CHECKING([for function prototypes])
if test "$am_cv_prog_cc_stdc" != no; then
AC_MSG_RESULT(yes)
AC_DEFINE(PROTOTYPES,1,[Define if compiler has function prototypes])
U= ANSI2KNR=
else
AC_MSG_RESULT(no)
U=_ ANSI2KNR=./ansi2knr
# Ensure some checks needed by ansi2knr itself.
AC_HEADER_STDC
AC_CHECK_HEADERS(string.h)
fi
AC_SUBST(U)dnl
AC_SUBST(ANSI2KNR)dnl
])
# serial 1
# @defmac AC_PROG_CC_STDC
# @maindex PROG_CC_STDC
# @ovindex CC
# If the C compiler in not in ANSI C mode by default, try to add an option
# to output variable @code{CC} to make it so. This macro tries various
# options that select ANSI C on some system or another. It considers the
# compiler to be in ANSI C mode if it handles function prototypes correctly.
#
# If you use this macro, you should check after calling it whether the C
# compiler has been set to accept ANSI C; if not, the shell variable
# @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
# code in ANSI C, you can make an un-ANSIfied copy of it by using the
# program @code{ansi2knr}, which comes with Ghostscript.
# @end defmac
AC_DEFUN(AM_PROG_CC_STDC,
[AC_REQUIRE([AC_PROG_CC])
AC_BEFORE([$0], [AC_C_INLINE])
AC_BEFORE([$0], [AC_C_CONST])
dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
dnl a magic option to avoid problems with ANSI preprocessor commands
dnl like #elif.
dnl FIXME: can't do this because then AC_AIX won't work due to a
dnl circular dependency.
dnl AC_BEFORE([$0], [AC_PROG_CPP])
AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
AC_CACHE_VAL(am_cv_prog_cc_stdc,
[am_cv_prog_cc_stdc=no
ac_save_CC="$CC"
# Don't try gcc -ansi; that turns off useful extensions and
# breaks some systems' header files.
# AIX -qlanglvl=ansi
# Ultrix and OSF/1 -std1
# HP-UX 10.20 and later -Ae
# HP-UX older versions -Aa -D_HPUX_SOURCE
# SVR4 -Xc -D__EXTENSIONS__
for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
do
CC="$ac_save_CC $ac_arg"
AC_TRY_COMPILE(
[#include <stdarg.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
struct buf { int x; };
FILE * (*rcsopen) (struct buf *, struct stat *, int);
static char *e (p, i)
char **p;
int i;
{
return p[i];
}
static char *f (char * (*g) (char **, int), char **p, ...)
{
char *s;
va_list v;
va_start (v,p);
s = g (p, va_arg (v,int));
va_end (v);
return s;
}
int test (int i, double x);
struct s1 {int (*f) (int a);};
struct s2 {int (*f) (double a);};
int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
int argc;
char **argv;
], [
return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
],
[am_cv_prog_cc_stdc="$ac_arg"; break])
done
CC="$ac_save_CC"
])
if test -z "$am_cv_prog_cc_stdc"; then
AC_MSG_RESULT([none needed])
else
AC_MSG_RESULT($am_cv_prog_cc_stdc)
fi
case "x$am_cv_prog_cc_stdc" in
x|xno) ;;
*) CC="$CC $am_cv_prog_cc_stdc" ;;
esac
])
#serial 8
dnl By default, many hosts won't let programs access large files;
dnl one must use special compiler options to get large-file access to work.
dnl For more details about this brain damage please see:
dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
dnl Written by Paul Eggert <eggert@twinsun.com>.
dnl Internal subroutine of AC_SYS_LARGEFILE.
dnl AC_SYS_LARGEFILE_FLAGS(FLAGSNAME)
AC_DEFUN(AC_SYS_LARGEFILE_FLAGS,
[AC_CACHE_CHECK([for $1 value to request large file support],
ac_cv_sys_largefile_$1,
[if ($GETCONF LFS_$1) >conftest.1 2>conftest.2 && test ! -s conftest.2
then
ac_cv_sys_largefile_$1=`cat conftest.1`
else
ac_cv_sys_largefile_$1=no
ifelse($1, CFLAGS,
[case "$host_os" in
# HP-UX 10.20 requires -D__STDC_EXT__ with gcc 2.95.1.
[ hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)]
if test "$GCC" = yes; then
ac_cv_sys_largefile_CFLAGS=-D__STDC_EXT__
fi
;;
# IRIX 6.2 and later require cc -n32.
[ irix6.[2-9]* | irix6.1[0-9]* | irix[7-9].* | irix[1-9][0-9]*)]
if test "$GCC" != yes; then
ac_cv_sys_largefile_CFLAGS=-n32
fi
esac
if test "$ac_cv_sys_largefile_CFLAGS" != no; then
ac_save_CC="$CC"
CC="$CC $ac_cv_sys_largefile_CFLAGS"
AC_TRY_LINK(, , , ac_cv_sys_largefile_CFLAGS=no)
CC="$ac_save_CC"
fi])
fi
rm -f conftest*])])
dnl Internal subroutine of AC_SYS_LARGEFILE.
dnl AC_SYS_LARGEFILE_SPACE_APPEND(VAR, VAL)
AC_DEFUN(AC_SYS_LARGEFILE_SPACE_APPEND,
[case $2 in
no) ;;
?*)
case "[$]$1" in
'') $1=$2 ;;
*) $1=[$]$1' '$2 ;;
esac ;;
esac])
dnl Internal subroutine of AC_SYS_LARGEFILE.
dnl AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, CACHE-VAR, COMMENT, CODE-TO-SET-DEFAULT)
AC_DEFUN(AC_SYS_LARGEFILE_MACRO_VALUE,
[AC_CACHE_CHECK([for $1], $2,
[$2=no
$4
for ac_flag in $ac_cv_sys_largefile_CFLAGS no; do
case "$ac_flag" in
-D$1)
$2=1 ;;
-D$1=*)
$2=`expr " $ac_flag" : '[[^=]]*=\(.*\)'` ;;
esac
done
])
if test "[$]$2" != no; then
AC_DEFINE_UNQUOTED([$1], [$]$2, [$3])
fi])
AC_DEFUN(AC_SYS_LARGEFILE,
[AC_REQUIRE([AC_CANONICAL_HOST])
AC_ARG_ENABLE(largefile,
[ --disable-largefile omit support for large files])
if test "$enable_largefile" != no; then
AC_CHECK_TOOL(GETCONF, getconf)
AC_SYS_LARGEFILE_FLAGS(CFLAGS)
AC_SYS_LARGEFILE_FLAGS(LDFLAGS)
AC_SYS_LARGEFILE_FLAGS(LIBS)
for ac_flag in $ac_cv_sys_largefile_CFLAGS no; do
case "$ac_flag" in
no) ;;
-D_FILE_OFFSET_BITS=*) ;;
-D_LARGEFILE_SOURCE | -D_LARGEFILE_SOURCE=*) ;;
-D_LARGE_FILES | -D_LARGE_FILES=*) ;;
-D?* | -I?*)
AC_SYS_LARGEFILE_SPACE_APPEND(CPPFLAGS, "$ac_flag") ;;
*)
AC_SYS_LARGEFILE_SPACE_APPEND(CFLAGS, "$ac_flag") ;;
esac
done
AC_SYS_LARGEFILE_SPACE_APPEND(LDFLAGS, "$ac_cv_sys_largefile_LDFLAGS")
AC_SYS_LARGEFILE_SPACE_APPEND(LIBS, "$ac_cv_sys_largefile_LIBS")
AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS,
ac_cv_sys_file_offset_bits,
[Number of bits in a file offset, on hosts where this is settable.],
[case "$host_os" in
# HP-UX 10.20 and later
[ hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)]
ac_cv_sys_file_offset_bits=64 ;;
esac])
AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE,
ac_cv_sys_largefile_source,
[Define to make fseeko etc. visible, on some hosts.],
[case "$host_os" in
# HP-UX 10.20 and later
[ hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)]
ac_cv_sys_largefile_source=1 ;;
esac])
AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES,
ac_cv_sys_large_files,
[Define for large files, on AIX-style hosts.],
[case "$host_os" in
# AIX 4.2 and later
[ aix4.[2-9]* | aix4.1[0-9]* | aix[5-9].* | aix[1-9][0-9]*)]
ac_cv_sys_large_files=1 ;;
esac])
fi
])
#serial 13, with several lines deleted for fileutils.
dnl Misc type-related macros for fileutils, sh-utils, textutils.
AC_DEFUN(jm_MACROS,
[
AC_PREREQ(2.14a)
GNU_PACKAGE="GNU $PACKAGE"
AC_DEFINE_UNQUOTED(GNU_PACKAGE, "$GNU_PACKAGE",
[The concatenation of the strings `GNU ', and PACKAGE.])
AC_SUBST(GNU_PACKAGE)
AC_SUBST(OPTIONAL_BIN_PROGS)
AC_SUBST(OPTIONAL_BIN_ZCRIPTS)
AC_SUBST(MAN)
AC_SUBST(DF_PROG)
dnl This macro actually runs replacement code. See isc-posix.m4.
AC_REQUIRE([AC_ISC_POSIX])dnl
AC_CHECK_HEADERS( \
errno.h \
fcntl.h \
fenv.h \
float.h \
limits.h \
memory.h \
mntent.h \
mnttab.h \
netdb.h \
paths.h \
stdlib.h \
stddef.h \
string.h \
sys/acl.h \
sys/filsys.h \
sys/fs/s5param.h \
sys/fs_types.h \
sys/fstyp.h \
sys/ioctl.h \
sys/mntent.h \
sys/mount.h \
sys/param.h \
sys/socket.h \
sys/statfs.h \
sys/statvfs.h \
sys/systeminfo.h \
sys/time.h \
sys/timeb.h \
sys/vfs.h \
sys/wait.h \
syslog.h \
termios.h \
unistd.h \
values.h \
)
jm_INCLUDED_REGEX([lib/regex.c])
AC_REQUIRE([jm_ASSERT])
AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
AC_REQUIRE([jm_CHECK_TYPE_STRUCT_DIRENT_D_TYPE])
AC_REQUIRE([jm_CHECK_TYPE_STRUCT_DIRENT_D_INO])
AC_REQUIRE([jm_CHECK_DECLS])
AC_REQUIRE([jm_PREREQ])
AC_REQUIRE([jm_FUNC_MKTIME])
AC_REQUIRE([jm_FUNC_LSTAT])
AC_REQUIRE([jm_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
AC_REQUIRE([jm_FUNC_STAT])
AC_REQUIRE([jm_FUNC_REALLOC])
AC_REQUIRE([jm_FUNC_MALLOC])
AC_REQUIRE([jm_FUNC_STRERROR_R])
AC_REQUIRE([jm_FUNC_READDIR])
AC_REQUIRE([jm_FUNC_MEMCMP])
AC_REQUIRE([jm_FUNC_GLIBC_UNLOCKED_IO])
AC_REQUIRE([jm_FUNC_FNMATCH])
AC_REQUIRE([jm_AFS])
AC_REQUIRE([jm_AC_PREREQ_XSTRTOUMAX])
AC_REQUIRE([jm_AC_FUNC_LINK_FOLLOWS_SYMLINK])
AC_REQUIRE([AM_FUNC_ERROR_AT_LINE])
AC_REQUIRE([jm_FUNC_GNU_STRFTIME])
AC_REQUIRE([jm_FUNC_MKTIME])
AC_REQUIRE([AC_FUNC_VPRINTF])
AC_REQUIRE([AC_FUNC_ALLOCA])
AC_REPLACE_FUNCS(strncasecmp)
AC_REPLACE_FUNCS(stpcpy strstr strtol strtoul)
AC_REPLACE_FUNCS(memcmp)
dnl used by e.g. intl/*domain.c and lib/canon-host.c
AC_REPLACE_FUNCS(strdup)
AC_REPLACE_FUNCS(memcpy memset)
AC_CHECK_FUNCS(getpagesize)
# By default, argmatch should fail calling usage (1).
AC_DEFINE(ARGMATCH_DIE, [usage (1)],
[Define to the function xargmatch calls on failures.])
AC_DEFINE(ARGMATCH_DIE_DECL, [extern void usage ()],
[Define to the declaration of the xargmatch failure function.])
dnl Used to define SETVBUF in sys2.h.
dnl This evokes the following warning from autoconf:
dnl ...: warning: AC_TRY_RUN called without default to allow cross compiling
AC_FUNC_SETVBUF_REVERSED
# used by sleep and shred
# Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
# Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
AC_SEARCH_LIBS(clock_gettime, [rt posix4])
AC_CHECK_FUNCS(clock_gettime)
AC_CHECK_FUNCS(gettimeofday)
AC_CHECK_FUNCS(getdelim)
AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
AC_CHECK_FUNCS( \
acl \
bcopy \
endgrent \
endpwent \
fchdir \
fdatasync \
fseeko \
ftime \
ftruncate \
getcwd \
gethrtime \
getmntinfo \
hasmntopt \
isascii \
listmntent \
localeconv \
memcpy \
mempcpy \
mkfifo \
realpath \
resolvepath \
sethostname \
strchr \
strerror \
strrchr \
sysinfo \
tzset \
)
AM_FUNC_GETLINE
if test $am_cv_func_working_getline != yes; then
AC_CHECK_FUNCS(getdelim)
fi
])
AC_DEFUN(jm_CHECK_ALL_TYPES,
[
dnl Checks for typedefs, structures, and compiler characteristics.
AC_REQUIRE([AC_C_BIGENDIAN])
AC_REQUIRE([AC_PROG_CC_STDC])
AC_REQUIRE([AC_C_CONST])
AC_REQUIRE([AC_C_VOLATILE])
AC_REQUIRE([AC_C_INLINE])
AC_REQUIRE([AC_C_LONG_DOUBLE])
AC_REQUIRE([AC_HEADER_DIRENT])
AC_REQUIRE([AC_HEADER_STDC])
AC_CHECK_MEMBERS((struct stat.st_blksize),,,[$ac_includes_default
#include <sys/stat.h>
])
AC_REQUIRE([AC_STRUCT_ST_BLOCKS])
AC_REQUIRE([AC_STRUCT_TM])
AC_REQUIRE([AC_STRUCT_TIMEZONE])
AC_REQUIRE([AC_HEADER_STAT])
AC_REQUIRE([AC_STRUCT_ST_MTIM_NSEC])
AC_REQUIRE([AC_STRUCT_ST_DM_MODE])
AC_REQUIRE([jm_CHECK_TYPE_STRUCT_TIMESPEC])
AC_REQUIRE([AC_TYPE_GETGROUPS])
AC_REQUIRE([AC_TYPE_MODE_T])
AC_REQUIRE([AC_TYPE_OFF_T])
AC_REQUIRE([AC_TYPE_PID_T])
AC_REQUIRE([AC_TYPE_SIGNAL])
AC_REQUIRE([AC_TYPE_SIZE_T])
AC_REQUIRE([AC_TYPE_UID_T])
AC_CHECK_TYPE(ino_t, unsigned long)
dnl This relies on the fact that autoconf 2.14a's implementation of
dnl AC_CHECK_TYPE checks includes unistd.h.
AC_CHECK_TYPE(ssize_t, int)
AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
AC_REQUIRE([AC_HEADER_MAJOR])
AC_REQUIRE([AC_HEADER_DIRENT])
])
#serial 7
dnl Initially derived from code in GNU grep.
dnl Mostly written by Jim Meyering.
dnl Usage: jm_INCLUDED_REGEX([lib/regex.c])
dnl
AC_DEFUN(jm_INCLUDED_REGEX,
[
dnl Even packages that don't use regex.c can use this macro.
dnl Of course, for them it doesn't do anything.
# Assume we'll default to using the included regex.c.
ac_use_included_regex=yes
# However, if the system regex support is good enough that it passes the
# the following run test, then default to *not* using the included regex.c.
# If cross compiling, assume the test would fail and use the included
# regex.c. The first failing regular expression is from `Spencer ere
# test #75' in grep-2.3.
AC_CACHE_CHECK([for working re_compile_pattern],
jm_cv_func_working_re_compile_pattern,
AC_TRY_RUN(
[#include <stdio.h>
#include <regex.h>
int
main ()
{
static struct re_pattern_buffer regex;
const char *s;
re_set_syntax (RE_SYNTAX_POSIX_EGREP);
/* Add this third left square bracket, [, to balance the
three right ones below. Otherwise autoconf-2.14 chokes. */
s = re_compile_pattern ("a[[:]:]]b\n", 9, &regex);
/* This should fail with _Invalid character class name_ error. */
if (!s)
exit (1);
/* This should succeed, but doesn't for e.g. glibc-2.1.3. */
s = re_compile_pattern ("{1", 2, &regex);
exit (s ? 1 : 0);
}
],
jm_cv_func_working_re_compile_pattern=yes,
jm_cv_func_working_re_compile_pattern=no,
dnl When crosscompiling, assume it's broken.
jm_cv_func_working_re_compile_pattern=no))
if test $jm_cv_func_working_re_compile_pattern = yes; then
ac_use_included_regex=no
fi
test -n "$1" || AC_MSG_ERROR([missing argument])
syscmd([test -f $1])
ifelse(sysval, 0,
[
AC_ARG_WITH(included-regex,
[ --without-included-regex don't compile regex; this is the default on
systems with version 2 of the GNU C library
(use with caution on other system)],
jm_with_regex=$withval,
jm_with_regex=$ac_use_included_regex)
if test "$jm_with_regex" = yes; then
AC_SUBST(LIBOBJS)
LIBOBJS="$LIBOBJS regex.$ac_objext"
fi
],
)
]
)
#serial 2
dnl based on code from Eleftherios Gkioulekas
AC_DEFUN(jm_ASSERT,
[
AC_MSG_CHECKING(whether to enable assertions)
AC_ARG_ENABLE(assert,
[ --disable-assert turn off assertions],
[ AC_MSG_RESULT(no)
AC_DEFINE(NDEBUG,1,[Define to 1 if assertions should be disabled.]) ],
[ AC_MSG_RESULT(yes) ]
)
])
#serial 3
dnl From Paul Eggert.
# Define HAVE_INTTYPES_H if <inttypes.h> exists,
# doesn't clash with <sys/types.h>, and declares uintmax_t.
AC_DEFUN(jm_AC_HEADER_INTTYPES_H,
[
AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h,
[AC_TRY_COMPILE(
[#include <sys/types.h>
#include <inttypes.h>],
[uintmax_t i = (uintmax_t) -1;],
jm_ac_cv_header_inttypes_h=yes,
jm_ac_cv_header_inttypes_h=no)])
if test $jm_ac_cv_header_inttypes_h = yes; then
AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H, 1,
[Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
and declares uintmax_t. ])
fi
])
#serial 3
dnl From Jim Meyering.
dnl
dnl Check whether struct dirent has a member named d_type.
dnl
AC_DEFUN(jm_CHECK_TYPE_STRUCT_DIRENT_D_TYPE,
[AC_REQUIRE([AC_HEADER_DIRENT])dnl
AC_CACHE_CHECK([for d_type member in directory struct],
jm_cv_struct_dirent_d_type,
[AC_TRY_LINK(dnl
[
#include <sys/types.h>
#ifdef HAVE_DIRENT_H
# include <dirent.h>
#else /* not HAVE_DIRENT_H */
# define dirent direct
# ifdef HAVE_SYS_NDIR_H
# include <sys/ndir.h>
# endif /* HAVE_SYS_NDIR_H */
# ifdef HAVE_SYS_DIR_H
# include <sys/dir.h>
# endif /* HAVE_SYS_DIR_H */
# ifdef HAVE_NDIR_H
# include <ndir.h>
# endif /* HAVE_NDIR_H */
#endif /* HAVE_DIRENT_H */
],
[struct dirent dp; dp.d_type = 0;],
jm_cv_struct_dirent_d_type=yes,
jm_cv_struct_dirent_d_type=no)
]
)
if test $jm_cv_struct_dirent_d_type = yes; then
AC_DEFINE(D_TYPE_IN_DIRENT, 1,
[Define if there is a member named d_type in the struct describing
directory headers.])
fi
]
)
#serial 3
dnl From Jim Meyering.
dnl
dnl Check whether struct dirent has a member named d_ino.
dnl
AC_DEFUN(jm_CHECK_TYPE_STRUCT_DIRENT_D_INO,
[AC_REQUIRE([AC_HEADER_DIRENT])dnl
AC_CACHE_CHECK([for d_ino member in directory struct],
jm_cv_struct_dirent_d_ino,
[AC_TRY_LINK(dnl
[
#include <sys/types.h>
#ifdef HAVE_DIRENT_H
# include <dirent.h>
#else /* not HAVE_DIRENT_H */
# define dirent direct
# ifdef HAVE_SYS_NDIR_H
# include <sys/ndir.h>
# endif /* HAVE_SYS_NDIR_H */
# ifdef HAVE_SYS_DIR_H
# include <sys/dir.h>
# endif /* HAVE_SYS_DIR_H */
# ifdef HAVE_NDIR_H
# include <ndir.h>
# endif /* HAVE_NDIR_H */
#endif /* HAVE_DIRENT_H */
],
[struct dirent dp; dp.d_ino = 0;],
jm_cv_struct_dirent_d_ino=yes,
jm_cv_struct_dirent_d_ino=no)
]
)
if test $jm_cv_struct_dirent_d_ino = yes; then
AC_DEFINE(D_INO_IN_DIRENT, 1,
[Define if there is a member named d_ino in the struct describing
directory headers.])
fi
]
)
#serial 9, except remove memchr and nanosleep as findutils doesn't need them
dnl This is just a wrapper function to encapsulate this kludge.
dnl Putting it in a separate file like this helps share it between
dnl different packages.
AC_DEFUN(jm_CHECK_DECLS,
[
AC_REQUIRE([_jm_DECL_HEADERS])
AC_REQUIRE([AC_HEADER_TIME])
headers='
#include <stdio.h>
#if HAVE_STRING_H
# if !STDC_HEADERS && HAVE_MEMORY_H
# include <memory.h>
# endif
# include <string.h>
#else
# if HAVE_STRINGS_H
# include <strings.h>
# endif
#endif
#if HAVE_STDLIB_H
# include <stdlib.h>
#endif
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <sys/types.h>
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
'
AC_CHECK_DECLS((
free,
getenv,
geteuid,
getlogin,
lseek,
malloc,
realloc,
stpcpy,
strstr,
strtoul,
strtoull,
ttyname), , , $headers)
])
dnl FIXME: when autoconf has support for it.
dnl This is a little helper so we can require these header checks.
AC_DEFUN(_jm_DECL_HEADERS,
[
AC_REQUIRE([AC_HEADER_STDC])
AC_CHECK_HEADERS(memory.h string.h strings.h stdlib.h unistd.h sys/time.h)
])
#serial 5
dnl These are the prerequisite macros for files in the lib/
dnl directories of the fileutils, sh-utils, and textutils packages.
AC_DEFUN(jm_PREREQ,
[
jm_PREREQ_ADDEXT
jm_PREREQ_CANON_HOST
jm_PREREQ_ERROR
jm_PREREQ_QUOTEARG
jm_PREREQ_READUTMP
jm_PREREQ_REGEX
])
AC_DEFUN(jm_PREREQ_ADDEXT,
[
dnl For addext.c.
AC_SYS_LONG_FILE_NAMES
AC_CHECK_FUNCS(pathconf)
AC_CHECK_HEADERS(limits.h string.h unistd.h)
])
AC_DEFUN(jm_PREREQ_CANON_HOST,
[
dnl Add any libraries as early as possible.
dnl In particular, inet_ntoa needs -lnsl at least on Solaris5.5.1,
dnl so we have to add -lnsl to LIBS before checking for that function.
AC_SEARCH_LIBS(gethostbyname, [inet nsl])
dnl These come from -lnsl on Solaris5.5.1.
AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa)
AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa)
AC_CHECK_HEADERS(unistd.h string.h netdb.h sys/socket.h \
netinet/in.h arpa/inet.h)
])
AC_DEFUN(jm_PREREQ_QUOTEARG,
[
AC_CHECK_FUNCS(isascii mbrtowc)
AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h wctype.h)
AC_HEADER_STDC
AC_C_BACKSLASH_A
AM_C_PROTOTYPES
])
AC_DEFUN(jm_PREREQ_READUTMP,
[
AC_HEADER_STDC
AC_CHECK_HEADERS(string.h utmpx.h sys/param.h)
AC_CHECK_FUNCS(utmpname)
AC_CHECK_FUNCS(utmpxname)
AM_C_PROTOTYPES
utmp_includes="\
$ac_includes_default
#ifdef HAVE_UTMPX_H
# include <utmpx.h>
#else
# include <utmp.h>
#endif
"
AC_CHECK_MEMBERS((struct utmpx.ut_user),,,[$utmp_includes])
AC_CHECK_MEMBERS((struct utmp.ut_user),,,[$utmp_includes])
AC_CHECK_MEMBERS((struct utmpx.ut_name),,,[$utmp_includes])
AC_CHECK_MEMBERS((struct utmp.ut_name),,,[$utmp_includes])
])
AC_DEFUN(jm_PREREQ_REGEX,
[
dnl FIXME: Maybe provide a btowc replacement someday: solaris-2.5.1 lacks it.
dnl FIXME: Check for wctype and iswctype, and and add -lw if necessary
dnl to get them.
AC_CHECK_FUNCS(bzero bcopy isascii btowc)
AC_CHECK_HEADERS(alloca.h libintl.h wctype.h wchar.h)
AC_HEADER_STDC
AC_FUNC_ALLOCA
])
#serial 1
dnl FIXME: put these prerequisite-only *.m4 files in a separate
dnl directory -- otherwise, they'll conflict with existing files.
dnl These are the prerequisite macros for GNU's error.c file.
AC_DEFUN(jm_PREREQ_ERROR,
[
AC_CHECK_FUNCS(strerror strerror_r vprintf doprnt)
AC_HEADER_STDC
])
#serial 3
dnl From Paul Eggert.
AC_DEFUN(AC_C_BACKSLASH_A,
[
AC_CACHE_CHECK([whether backslash-a works in strings], ac_cv_c_backslash_a,
[AC_TRY_COMPILE([],
[
#if '\a' == 'a'
syntax error;
#endif
char buf['\a' == 'a' ? -1 : 1];
buf[0] = '\a';
return buf[0] != "\a"[0];
],
ac_cv_c_backslash_a=yes,
ac_cv_c_backslash_a=no)])
if test $ac_cv_c_backslash_a = yes; then
AC_DEFINE(HAVE_C_BACKSLASH_A, 1,
[Define if backslash-a works in C strings.])
fi
])
#serial 7
dnl From Jim Meyering.
dnl A wrapper around AC_FUNC_MKTIME.
AC_DEFUN(jm_FUNC_MKTIME,
[AC_REQUIRE([AC_FUNC_MKTIME])dnl
dnl mktime.c uses localtime_r if it exists. Check for it.
AC_CHECK_FUNCS(localtime_r)
if test $ac_cv_func_working_mktime = no; then
AC_DEFINE_UNQUOTED(mktime, rpl_mktime,
[Define to rpl_mktime if the replacement function should be used.])
fi
])
#serial 3
dnl From Jim Meyering.
dnl Determine whether lstat has the bug that it succeeds when given the
dnl zero-length file name argument. The lstat from SunOS4.1.4 and the Hurd
dnl (as of 1998-11-01) do this.
dnl
dnl If it does, then define HAVE_LSTAT_EMPTY_STRING_BUG and arrange to
dnl compile the wrapper function.
dnl
AC_DEFUN(jm_FUNC_LSTAT,
[
AC_CACHE_CHECK([whether lstat accepts an empty string],
jm_cv_func_lstat_empty_string_bug,
[AC_TRY_RUN([
# include <sys/types.h>
# include <sys/stat.h>
int
main ()
{
struct stat sbuf;
exit (lstat ("", &sbuf) ? 1 : 0);
}
],
jm_cv_func_lstat_empty_string_bug=yes,
jm_cv_func_lstat_empty_string_bug=no,
dnl When crosscompiling, assume lstat is broken.
jm_cv_func_lstat_empty_string_bug=yes)
])
if test $jm_cv_func_lstat_empty_string_bug = yes; then
AC_SUBST(LIBOBJS)
LIBOBJS="$LIBOBJS lstat.$ac_objext"
AC_DEFINE_UNQUOTED(HAVE_LSTAT_EMPTY_STRING_BUG, 1,
[Define if lstat has the bug that it succeeds when given the zero-length
file name argument. The lstat from SunOS4.1.4 and the Hurd as of 1998-11-01)
do this. ])
fi
])
#serial 1
dnl From Jim Meyering.
dnl FIXME: describe
AC_DEFUN(jm_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK,
[
AC_CACHE_CHECK(
[whether lstat dereferences a symlink specified with a trailing slash],
jm_cv_func_lstat_dereferences_slashed_symlink,
[
rm -f conftest.sym conftest.file
: > conftest.file
if ln -s conftest.file conftest.sym; then
AC_TRY_RUN([
# include <sys/types.h>
# include <sys/stat.h>
int
main ()
{
struct stat sbuf;
/* Linux will dereference the symlink and fail.
That is better in the sense that it means we will not
have to compile and use the lstat wrapper. */
exit (lstat ("conftest.sym/", &sbuf) ? 0 : 1);
}
],
jm_cv_func_lstat_dereferences_slashed_symlink=yes,
jm_cv_func_lstat_dereferences_slashed_symlink=no,
dnl When crosscompiling, be pessimistic so we will end up using the
dnl replacement version of lstat that checkes for trailing slashes
dnl and calls lstat a second time when necessary.
jm_cv_func_lstat_dereferences_slashed_symlink=no
)
else
# If the `ln -s' command failed, then we probably don't even
# have an lstat function.
jm_cv_func_lstat_dereferences_slashed_symlink=no
fi
])
test $jm_cv_func_lstat_dereferences_slashed_symlink = yes \
&& zero_one=1 \
|| zero_one=0
AC_DEFINE_UNQUOTED(LSTAT_FOLLOWS_SLASHED_SYMLINK, $zero_one,
[Define if lstat dereferences a symlink specified with a trailing slash])
if test $jm_cv_func_lstat_dereferences_slashed_symlink = no; then
AC_SUBST(LIBOBJS)
# Append lstat.o if it's not already in $LIBOBJS.
case "$LIBOBJS" in
*lstat.$ac_objext*) ;;
*) LIBOBJS="$LIBOBJS lstat.$ac_objext" ;;
esac
fi
])
#serial 3
dnl From Jim Meyering.
dnl Determine whether stat has the bug that it succeeds when given the
dnl zero-length file name argument. The stat from SunOS4.1.4 and the Hurd
dnl (as of 1998-11-01) do this.
dnl
dnl If it does, then define HAVE_STAT_EMPTY_STRING_BUG and arrange to
dnl compile the wrapper function.
dnl
AC_DEFUN(jm_FUNC_STAT,
[
AC_CACHE_CHECK([whether stat accepts an empty string],
jm_cv_func_stat_empty_string_bug,
[AC_TRY_RUN([
# include <sys/types.h>
# include <sys/stat.h>
int
main ()
{
struct stat sbuf;
exit (stat ("", &sbuf) ? 1 : 0);
}
],
jm_cv_func_stat_empty_string_bug=yes,
jm_cv_func_stat_empty_string_bug=no,
dnl When crosscompiling, assume stat is broken.
jm_cv_func_stat_empty_string_bug=yes)
])
if test $jm_cv_func_stat_empty_string_bug = yes; then
AC_SUBST(LIBOBJS)
LIBOBJS="$LIBOBJS stat.$ac_objext"
AC_DEFINE_UNQUOTED(HAVE_STAT_EMPTY_STRING_BUG, 1,
[Define if stat has the bug that it succeeds when given the zero-length
file name argument. The stat from SunOS4.1.4 and the Hurd as of 1998-11-01)
do this. ])
fi
])
#serial 3
dnl From Jim Meyering.
dnl Determine whether realloc works when both arguments are 0.
dnl If it doesn't, arrange to use the replacement function.
dnl
AC_DEFUN(jm_FUNC_REALLOC,
[
dnl xmalloc.c requires that this symbol be defined so it doesn't
dnl mistakenly use a broken realloc -- as it might if this test were omitted.
AC_DEFINE_UNQUOTED(HAVE_DONE_WORKING_REALLOC_CHECK, 1,
[Define if the realloc check has been performed. ])
AC_CACHE_CHECK([for working realloc], jm_cv_func_working_realloc,
[AC_TRY_RUN([
char *realloc ();
int
main ()
{
exit (realloc (0, 0) ? 0 : 1);
}
],
jm_cv_func_working_realloc=yes,
jm_cv_func_working_realloc=no,
dnl When crosscompiling, assume realloc is broken.
jm_cv_func_working_realloc=no)
])
if test $jm_cv_func_working_realloc = no; then
AC_SUBST(LIBOBJS)
LIBOBJS="$LIBOBJS realloc.$ac_objext"
AC_DEFINE_UNQUOTED(realloc, rpl_realloc,
[Define to rpl_realloc if the replacement function should be used.])
fi
])
#serial 3
dnl From Jim Meyering.
dnl Determine whether malloc accepts 0 as its argument.
dnl If it doesn't, arrange to use the replacement function.
dnl
AC_DEFUN(jm_FUNC_MALLOC,
[
dnl xmalloc.c requires that this symbol be defined so it doesn't
dnl mistakenly use a broken malloc -- as it might if this test were omitted.
AC_DEFINE_UNQUOTED(HAVE_DONE_WORKING_MALLOC_CHECK, 1,
[Define if the malloc check has been performed. ])
AC_CACHE_CHECK([for working malloc], jm_cv_func_working_malloc,
[AC_TRY_RUN([
char *malloc ();
int
main ()
{
exit (malloc (0) ? 0 : 1);
}
],
jm_cv_func_working_malloc=yes,
jm_cv_func_working_malloc=no,
dnl When crosscompiling, assume malloc is broken.
jm_cv_func_working_malloc=no)
])
if test $jm_cv_func_working_malloc = no; then
AC_SUBST(LIBOBJS)
LIBOBJS="$LIBOBJS malloc.$ac_objext"
AC_DEFINE_UNQUOTED(malloc, rpl_malloc,
[Define to rpl_malloc if the replacement function should be used.])
fi
])
#serial 2
dnl From Jim Meyering.
dnl Determine whether the strerror_r implementation is one of
dnl the broken ones that returns `int' rather than `char*'.
dnl Actually, this tests only whether it returns a scalar
dnl or an array, but that should be enough.
dnl On at least DEC UNIX 4.0[A-D] and HP-UX B.10.20, strerror_r
dnl returns `int'. This is used by lib/error.c.
AC_DEFUN(jm_FUNC_STRERROR_R,
[
# Check strerror_r
AC_CHECK_FUNCS([strerror_r])
if test $ac_cv_func_strerror_r = yes; then
AC_CHECK_HEADERS(string.h)
AC_CACHE_CHECK([for working strerror_r],
jm_cv_func_working_strerror_r,
[
AC_TRY_COMPILE(
[
# include <stdio.h>
# if HAVE_STRING_H
# include <string.h>
# endif
],
[
int buf; /* avoiding square brackets makes this easier */
char x = *strerror_r (0, buf, sizeof buf);
],
jm_cv_func_working_strerror_r=yes,
jm_cv_func_working_strerror_r=no
)
if test $jm_cv_func_working_strerror_r = yes; then
AC_DEFINE_UNQUOTED(HAVE_WORKING_STRERROR_R, 1,
[Define to 1 if strerror_r returns a string.])
fi
])
fi
])
#serial 3
dnl SunOS's readdir is broken in such a way that rm.c has to add extra code
dnl to test whether a NULL return value really means there are no more files
dnl in the directory.
dnl
dnl Detect the problem by creating a directory containing 300 files (254 not
dnl counting . and .. is the minimum) and see if a loop doing `readdir; unlink'
dnl removes all of them.
dnl
dnl Define HAVE_WORKING_READDIR if readdir does *not* have this problem.
dnl Written by Jim Meyering.
AC_DEFUN(jm_FUNC_READDIR,
[dnl
AC_REQUIRE([AC_HEADER_DIRENT])
AC_CHECK_HEADERS(string.h)
AC_CACHE_CHECK([for working readdir], jm_cv_func_working_readdir,
[dnl
# Arrange for deletion of the temporary directory this test creates, in
# case the test itself fails to delete everything -- as happens on Sunos.
ac_clean_files="$ac_clean_files conf-dir"
AC_TRY_RUN(
[# include <stdio.h>
# include <sys/types.h>
# if HAVE_STRING_H
# include <string.h>
# endif
# ifdef HAVE_DIRENT_H
# include <dirent.h>
# define NLENGTH(direct) (strlen((direct)->d_name))
# else /* not HAVE_DIRENT_H */
# define dirent direct
# define NLENGTH(direct) ((direct)->d_namlen)
# ifdef HAVE_SYS_NDIR_H
# include <sys/ndir.h>
# endif /* HAVE_SYS_NDIR_H */
# ifdef HAVE_SYS_DIR_H
# include <sys/dir.h>
# endif /* HAVE_SYS_DIR_H */
# ifdef HAVE_NDIR_H
# include <ndir.h>
# endif /* HAVE_NDIR_H */
# endif /* HAVE_DIRENT_H */
# define DOT_OR_DOTDOT(Basename) \
(Basename[0] == '.' && (Basename[1] == '\0' \
|| (Basename[1] == '.' && Basename[2] == '\0')))
static void
create_300_file_dir (const char *dir)
{
int i;
if (mkdir (dir, 0700))
abort ();
if (chdir (dir))
abort ();
for (i = 0; i < 300; i++)
{
char file_name[4];
FILE *out;
sprintf (file_name, "%03d", i);
out = fopen (file_name, "w");
if (!out)
abort ();
if (fclose (out) == EOF)
abort ();
}
if (chdir (".."))
abort ();
}
static void
remove_dir (const char *dir)
{
DIR *dirp;
if (chdir (dir))
abort ();
dirp = opendir (".");
if (dirp == NULL)
abort ();
while (1)
{
struct dirent *dp = readdir (dirp);
if (dp == NULL)
break;
if (DOT_OR_DOTDOT (dp->d_name))
continue;
if (unlink (dp->d_name))
abort ();
}
closedir (dirp);
if (chdir (".."))
abort ();
if (rmdir (dir))
exit (1);
}
int
main ()
{
const char *dir = "conf-dir";
create_300_file_dir (dir);
remove_dir (dir);
exit (0);
}],
jm_cv_func_working_readdir=yes,
jm_cv_func_working_readdir=no,
jm_cv_func_working_readdir=no)])
if test $jm_cv_func_working_readdir = yes; then
AC_DEFINE_UNQUOTED(HAVE_WORKING_READDIR, 1,
[Define if readdir is found to work properly in some unusual cases. ])
fi
])
#serial 4
dnl A replacement for autoconf's AC_FUNC_MEMCMP that detects
dnl the losing memcmp on some x86 Next systems.
AC_DEFUN(jm_AC_FUNC_MEMCMP,
[AC_CACHE_CHECK([for working memcmp], jm_cv_func_memcmp_working,
[AC_TRY_RUN(
[int
main ()
{
/* Some versions of memcmp are not 8-bit clean. */
char c0 = 0x40, c1 = 0x80, c2 = 0x81;
if (memcmp(&c0, &c2, 1) >= 0 || memcmp(&c1, &c2, 1) >= 0)
exit (1);
/* The Next x86 OpenStep bug shows up only when comparing 16 bytes
or more and with at least one buffer not starting on a 4-byte boundary.
William Lewis provided this test program. */
{
char foo[21];
char bar[21];
int i;
for (i = 0; i < 4; i++)
{
char *a = foo + i;
char *b = bar + i;
strcpy (a, "--------01111111");
strcpy (b, "--------10000000");
if (memcmp (a, b, 16) >= 0)
exit (1);
}
exit (0);
}
}],
jm_cv_func_memcmp_working=yes,
jm_cv_func_memcmp_working=no,
jm_cv_func_memcmp_working=no)])
test $jm_cv_func_memcmp_working = no \
&& LIBOBJS="$LIBOBJS memcmp.$ac_objext"
AC_SUBST(LIBOBJS)dnl
])
AC_DEFUN(jm_FUNC_MEMCMP,
[AC_REQUIRE([jm_AC_FUNC_MEMCMP])dnl
if test $jm_cv_func_memcmp_working = no; then
AC_DEFINE_UNQUOTED(memcmp, rpl_memcmp,
[Define to rpl_memcmp if the replacement function should be used.])
fi
])
#serial 3
dnl From Jim Meyering.
dnl
dnl See if the glibc *_unlocked I/O macros are available.
dnl Use only those *_unlocked macros that are declared.
dnl
AC_DEFUN(jm_FUNC_GLIBC_UNLOCKED_IO,
[
io_functions='clearerr_unlocked feof_unlocked ferror_unlocked
fflush_unlocked fputc_unlocked fread_unlocked fwrite_unlocked
getc_unlocked getchar_unlocked putc_unlocked putchar_unlocked'
for jm_io_func in $io_functions; do
# Check for the existence of each function only if its declared.
# Otherwise, we'd get the Solaris5.5.1 functions that are not
# declared, and that have been removed from Solaris5.6. The resulting
# 5.5.1 binaries would not run on 5.6 due to shared library differences.
AC_CHECK_DECLS(($jm_io_func),
jm_declared=yes,
jm_declared=no,
[#include <stdio.h>])
if test $jm_declared = yes; then
AC_CHECK_FUNCS($jm_io_func)
fi
done
]
)
#serial 2
dnl Determine whether to add fnmatch.o to LIBOBJS and to
dnl define fnmatch to rpl_fnmatch.
dnl
AC_DEFUN(jm_FUNC_FNMATCH,
[
AC_REQUIRE([AM_GLIBC])
AC_FUNC_FNMATCH
if test $ac_cv_func_fnmatch_works = no \
&& test $ac_cv_gnu_library = no; then
AC_SUBST(LIBOBJS)
LIBOBJS="$LIBOBJS fnmatch.$ac_objext"
AC_DEFINE_UNQUOTED(fnmatch, rpl_fnmatch,
[Define to rpl_fnmatch if the replacement function should be used.])
fi
])
#serial 2
dnl From Gordon Matzigkeit.
dnl Test for the GNU C Library.
dnl FIXME: this should migrate into libit.
AC_DEFUN(AM_GLIBC,
[
AC_CACHE_CHECK(whether we are using the GNU C Library,
ac_cv_gnu_library,
[AC_EGREP_CPP([Thanks for using GNU],
[
#include <features.h>
#ifdef __GNU_LIBRARY__
Thanks for using GNU
#endif
],
ac_cv_gnu_library=yes,
ac_cv_gnu_library=no)
]
)
AC_CACHE_CHECK(for version 2 of the GNU C Library,
ac_cv_glibc,
[AC_EGREP_CPP([Thanks for using GNU too],
[
#include <features.h>
#ifdef __GLIBC__
Thanks for using GNU too
#endif
],
ac_cv_glibc=yes, ac_cv_glibc=no)
]
)
]
)
#serial 1
AC_DEFUN(jm_AFS,
AC_CHECKING(for AFS)
test -d /afs \
&& AC_DEFINE(AFS, 1, [Define if you have the Andrew File System.])
)
#serial 2
# autoconf tests required for use of xstrtoumax.c
AC_DEFUN(jm_AC_PREREQ_XSTRTOUMAX,
[
AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
AC_CHECK_HEADERS(stdlib.h)
AC_CACHE_CHECK([whether <inttypes.h> defines strtoumax as a macro],
jm_cv_func_strtoumax_macro,
AC_EGREP_CPP([inttypes_h_defines_strtoumax], [#include <inttypes.h>
#ifdef strtoumax
inttypes_h_defines_strtoumax
#endif],
jm_cv_func_strtoumax_macro=yes,
jm_cv_func_strtoumax_macro=no))
if test "$jm_cv_func_strtoumax_macro" != yes; then
AC_REPLACE_FUNCS(strtoumax)
fi
dnl We don't need (and can't compile) the replacement strtoull
dnl unless the type `unsigned long long' exists.
dnl Also, only the replacement strtoumax invokes strtoull,
dnl so we need the replacement strtoull only if strtoumax does not exist.
case "$ac_cv_type_unsigned_long_long,$jm_cv_func_strtoumax_macro,$ac_cv_func_strtoumax" in
yes,no,no)
AC_REPLACE_FUNCS(strtoull)
;;
esac
])
#serial 2
dnl From Paul Eggert.
AC_DEFUN(jm_AC_TYPE_UNSIGNED_LONG_LONG,
[
AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
[AC_TRY_LINK([unsigned long long ull = 1; int i = 63;],
[unsigned long long ullmax = (unsigned long long) -1;
return ull << i | ull >> i | ullmax / ull | ullmax % ull;],
ac_cv_type_unsigned_long_long=yes,
ac_cv_type_unsigned_long_long=no)])
if test $ac_cv_type_unsigned_long_long = yes; then
AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1,
[Define if you have the unsigned long long type.])
fi
])
#serial 1
dnl Run a program to determine whether whether link(2) follows symlinks.
dnl Set LINK_FOLLOWS_SYMLINKS accordingly.
AC_DEFUN(jm_AC_FUNC_LINK_FOLLOWS_SYMLINK,
[dnl
AC_CACHE_CHECK([whether link(2) follows symlinks],
jm_ac_cv_func_link_follows_symlink,
[
dnl poor-man's AC_REQUIRE: FIXME: repair this once autoconf-3 provides
dnl the appropriate framework.
test -z "$ac_cv_header_unistd_h" \
&& AC_CHECK_HEADERS(unistd.h)
# Create a regular file.
echo > conftest.file
AC_TRY_RUN(
[
# include <sys/types.h>
# include <sys/stat.h>
# ifdef HAVE_UNISTD_H
# include <unistd.h>
# endif
# define SAME_INODE(Stat_buf_1, Stat_buf_2) \
((Stat_buf_1).st_ino == (Stat_buf_2).st_ino \
&& (Stat_buf_1).st_dev == (Stat_buf_2).st_dev)
int
main ()
{
const char *file = "conftest.file";
const char *sym = "conftest.sym";
const char *hard = "conftest.hard";
struct stat sb_file, sb_hard;
/* Create a symlink to the regular file. */
if (symlink (file, sym))
abort ();
/* Create a hard link to that symlink. */
if (link (sym, hard))
abort ();
if (lstat (hard, &sb_hard))
abort ();
if (lstat (file, &sb_file))
abort ();
/* If the dev/inode of hard and file are the same, then
the link call followed the symlink. */
return SAME_INODE (sb_hard, sb_file) ? 0 : 1;
}
],
jm_ac_cv_func_link_follows_symlink=yes,
jm_ac_cv_func_link_follows_symlink=no,
jm_ac_cv_func_link_follows_symlink=yes dnl We're cross compiling.
)
])
if test $jm_ac_cv_func_link_follows_symlink = yes; then
AC_DEFINE(LINK_FOLLOWS_SYMLINKS, 1,
[Define if `link(2)' dereferences symbolic links.])
fi
])
dnl From Jim Meyering. Use this if you use the GNU error.[ch].
dnl FIXME: Migrate into libit
AC_DEFUN(AM_FUNC_ERROR_AT_LINE,
[AC_CACHE_CHECK([for error_at_line], am_cv_lib_error_at_line,
[AC_TRY_LINK([],[error_at_line(0, 0, "", 0, "");],
am_cv_lib_error_at_line=yes,
am_cv_lib_error_at_line=no)])
if test $am_cv_lib_error_at_line = no; then
LIBOBJS="$LIBOBJS error.$ac_objext"
fi
AC_SUBST(LIBOBJS)dnl
])
#serial 9
dnl This macro is intended to be used solely in this file.
dnl These are the prerequisite macros for GNU's strftime.c replacement.
AC_DEFUN(_jm_STRFTIME_PREREQS,
[
dnl strftime.c uses localtime_r if it exists. Check for it.
AC_CHECK_FUNCS(localtime_r)
AC_CHECK_HEADERS(limits.h)
AC_CHECK_FUNCS(bcopy tzset mempcpy memcpy memset)
# This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
AC_STRUCT_TIMEZONE
AC_CHECK_FUNCS(mblen mbrlen)
AC_CHECK_MEMBER(struct tm.tm_gmtoff,
[AC_DEFINE(HAVE_TM_GMTOFF, 1,
[Define if struct tm has the tm_gmtoff member.])],
,
[#include <time.h>])
])
dnl Determine if the strftime function has all the features of the GNU one.
dnl
dnl From Jim Meyering.
dnl
AC_DEFUN(jm_FUNC_GNU_STRFTIME,
[AC_REQUIRE([AC_HEADER_TIME])dnl
_jm_STRFTIME_PREREQS
AC_REQUIRE([AC_C_CONST])dnl
AC_REQUIRE([AC_HEADER_STDC])dnl
AC_CHECK_HEADERS(sys/time.h)
AC_CACHE_CHECK([for working GNU strftime], jm_cv_func_working_gnu_strftime,
[# Set TZ to GMT0 to make strftime give consistent results during the test.
ac_save_TZ="${TZ-GMT0}"
TZ=GMT0
export TZ
AC_TRY_RUN(
[ /* Ulrich Drepper provided parts of the test program. */
#if STDC_HEADERS
# include <stdlib.h>
#endif
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
static int
compare (const char *fmt, const struct tm *tm, const char *expected)
{
char buf[99];
strftime (buf, 99, fmt, tm);
if (strcmp (buf, expected))
{
#ifdef SHOW_FAILURES
printf ("fmt: \"%s\", expected \"%s\", got \"%s\"\n",
fmt, expected, buf);
#endif
return 1;
}
return 0;
}
int
main ()
{
int n_fail = 0;
struct tm *tm;
time_t t = 738367; /* Fri Jan 9 13:06:07 1970 */
tm = gmtime (&t);
#undef CMP
#define CMP(Fmt, Expected) n_fail += compare ((Fmt), tm, (Expected))
CMP ("%-m", "1"); /* GNU */
CMP ("%A", "Friday");
CMP ("%^A", "FRIDAY"); /* The ^ is a GNU extension. */
CMP ("%B", "January");
CMP ("%^B", "JANUARY");
CMP ("%C", "19"); /* POSIX.2 */
CMP ("%D", "01/09/70"); /* POSIX.2 */
CMP ("%F", "1970-01-09");
CMP ("%G", "1970"); /* GNU */
CMP ("%H", "13");
CMP ("%I", "01");
CMP ("%M", "06");
CMP ("%M", "06");
CMP ("%R", "13:06"); /* POSIX.2 */
CMP ("%S", "07");
CMP ("%T", "13:06:07"); /* POSIX.2 */
CMP ("%U", "01");
CMP ("%V", "02");
CMP ("%W", "01");
CMP ("%X", "13:06:07");
CMP ("%Y", "1970");
CMP ("%Z", "GMT");
CMP ("%_m", " 1"); /* GNU */
CMP ("%a", "Fri");
CMP ("%^a", "FRI");
CMP ("%b", "Jan");
CMP ("%^b", "JAN");
CMP ("%c", "Fri Jan 9 13:06:07 1970");
CMP ("%^c", "FRI JAN 9 13:06:07 1970");
CMP ("%d", "09");
CMP ("%e", " 9"); /* POSIX.2 */
CMP ("%g", "70"); /* GNU */
CMP ("%h", "Jan"); /* POSIX.2 */
CMP ("%^h", "JAN");
CMP ("%j", "009");
CMP ("%k", "13"); /* GNU */
CMP ("%l", " 1"); /* GNU */
CMP ("%m", "01");
CMP ("%n", "\n"); /* POSIX.2 */
CMP ("%p", "PM");
CMP ("%r", "01:06:07 PM"); /* POSIX.2 */
CMP ("%s", "738367"); /* GNU */
CMP ("%t", "\t"); /* POSIX.2 */
CMP ("%u", "5"); /* POSIX.2 */
CMP ("%w", "5");
CMP ("%x", "01/09/70");
CMP ("%y", "70");
CMP ("%z", "+0000"); /* GNU */
exit (n_fail ? 1 : 0);
}],
jm_cv_func_working_gnu_strftime=yes,
jm_cv_func_working_gnu_strftime=no,
dnl When crosscompiling, assume strftime is missing or broken.
jm_cv_func_working_gnu_strftime=no)
dnl If TZ wasn't set before, this sets it to GMT0. No real harm done.
TZ="$ac_save_TZ"
])
if test $jm_cv_func_working_gnu_strftime = no; then
AC_SUBST(LIBOBJS)
LIBOBJS="$LIBOBJS strftime.$ac_objext"
AC_DEFINE_UNQUOTED(strftime, gnu_strftime,
[Define to gnu_strftime if the replacement function should be used.])
fi
])
AC_DEFUN(jm_FUNC_STRFTIME,
[
_jm_STRFTIME_PREREQS
AC_REPLACE_FUNCS(strftime)
])
#serial 3
dnl See if there's a working, system-supplied version of the getline function.
dnl We can't just do AC_REPLACE_FUNCS(getline) because some systems
dnl have a function by that name in -linet that doesn't have anything
dnl to do with the function we need.
AC_DEFUN(AM_FUNC_GETLINE,
[dnl
am_getline_needs_run_time_check=no
AC_CHECK_FUNC(getline,
dnl Found it in some library. Verify that it works.
am_getline_needs_run_time_check=yes,
am_cv_func_working_getline=no)
if test $am_getline_needs_run_time_check = yes; then
AC_CHECK_HEADERS(string.h)
AC_CACHE_CHECK([for working getline function], am_cv_func_working_getline,
[echo fooN |tr -d '\012'|tr N '\012' > conftest.data
AC_TRY_RUN([
# include <stdio.h>
# include <sys/types.h>
# if HAVE_STRING_H
# include <string.h>
# endif
int main ()
{ /* Based on a test program from Karl Heuer. */
char *line = NULL;
size_t siz = 0;
int len;
FILE *in = fopen ("./conftest.data", "r");
if (!in)
return 1;
len = getline (&line, &siz, in);
exit ((len == 4 && line && strcmp (line, "foo\n") == 0) ? 0 : 1);
}
], am_cv_func_working_getline=yes dnl The library version works.
, am_cv_func_working_getline=no dnl The library version does NOT work.
, am_cv_func_working_getline=no dnl We're cross compiling.
)])
fi
if test $am_cv_func_working_getline = yes; then
AC_DEFINE(HAVE_GETLINE, 1,
[Define if you have the GETLINE function.])dnl
fi
])
#serial 4
dnl From Paul Eggert.
# Define ST_MTIM_NSEC to be the nanoseconds member of struct stat's st_mtim,
# if it exists.
AC_DEFUN(AC_STRUCT_ST_MTIM_NSEC,
[AC_CACHE_CHECK([for nanoseconds member of struct stat.st_mtim],
ac_cv_struct_st_mtim_nsec,
[ac_save_CPPFLAGS="$CPPFLAGS"
ac_cv_struct_st_mtim_nsec=no
# tv_nsec -- the usual case
# _tv_nsec -- Solaris 2.6, if
# (defined _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED == 1
# && !defined __EXTENSIONS__)
# st__tim.tv_nsec -- UnixWare 2.1.2
for ac_val in tv_nsec _tv_nsec st__tim.tv_nsec; do
CPPFLAGS="$ac_save_CPPFLAGS -DST_MTIM_NSEC=$ac_val"
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/stat.h>], [struct stat s; s.st_mtim.ST_MTIM_NSEC;],
[ac_cv_struct_st_mtim_nsec=$ac_val; break])
done
CPPFLAGS="$ac_save_CPPFLAGS"])
if test $ac_cv_struct_st_mtim_nsec != no; then
AC_DEFINE_UNQUOTED(ST_MTIM_NSEC, $ac_cv_struct_st_mtim_nsec,
[Define to be the nanoseconds member of struct stat's st_mtim,
if it exists.])
fi
]
)
#serial 2
# Define HAVE_ST_DM_MODE if struct stat has an st_dm_mode member.
AC_DEFUN(AC_STRUCT_ST_DM_MODE,
[AC_CACHE_CHECK([for st_dm_mode in struct stat], ac_cv_struct_st_dm_mode,
[AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/stat.h>], [struct stat s; s.st_dm_mode;],
ac_cv_struct_st_dm_mode=yes,
ac_cv_struct_st_dm_mode=no)])
if test $ac_cv_struct_st_dm_mode = yes; then
AC_DEFINE_UNQUOTED(HAVE_ST_DM_MODE, 1,
[Define if struct stat has an st_dm_mode member. ])
fi
]
)
#serial 4
dnl From Jim Meyering
dnl Define HAVE_STRUCT_TIMESPEC if `struct timespec' is declared
dnl in time.h or sys/time.h.
AC_DEFUN(jm_CHECK_TYPE_STRUCT_TIMESPEC,
[
AC_REQUIRE([AC_HEADER_TIME])
AC_CACHE_CHECK([for struct timespec], fu_cv_sys_struct_timespec,
[AC_TRY_COMPILE(
[
# if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
# else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
# endif
],
[static struct timespec x; x.tv_sec = x.tv_nsec;],
fu_cv_sys_struct_timespec=yes,
fu_cv_sys_struct_timespec=no)
])
if test $fu_cv_sys_struct_timespec = yes; then
AC_DEFINE_UNQUOTED(HAVE_STRUCT_TIMESPEC, 1,
[Define if struct timespec is declared in <time.h>. ])
fi
])
#serial 5
dnl From Paul Eggert.
AC_PREREQ(2.13)
# Define uintmax_t to `unsigned long' or `unsigned long long'
# if <inttypes.h> does not exist.
AC_DEFUN(jm_AC_TYPE_UINTMAX_T,
[
AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
if test $jm_ac_cv_header_inttypes_h = no; then
AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
test $ac_cv_type_unsigned_long_long = yes \
&& ac_type='unsigned long long' \
|| ac_type='unsigned long'
AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
[ Define to unsigned long or unsigned long long
if <inttypes.h> doesn't define.])
fi
])
# Macro to add for using GNU gettext.
# Ulrich Drepper <drepper@cygnus.com>, 1995.
#
# This file can be copied and used freely without restrictions. It can
# be used in projects which are not available under the GNU Public License
# but which still want to provide support for the GNU gettext functionality.
# Please note that the actual code is *not* freely available.
# serial 108
AC_PREREQ(2.13) dnl Minimum Autoconf version required.
AC_DEFUN(AM_WITH_NLS,
[AC_MSG_CHECKING([whether NLS is requested])
dnl Default is enabled NLS
AC_ARG_ENABLE(nls,
[ --disable-nls do not use Native Language Support],
USE_NLS=$enableval, USE_NLS=yes)
AC_MSG_RESULT($USE_NLS)
AC_SUBST(USE_NLS)
USE_INCLUDED_LIBINTL=no
dnl If we use NLS figure out what method
if test "$USE_NLS" = "yes"; then
AC_DEFINE(ENABLE_NLS, 1, [Define to 1 if NLS is requested.])
AC_MSG_CHECKING([whether included gettext is requested])
AC_ARG_WITH(included-gettext,
[ --with-included-gettext use the GNU gettext library included here],
nls_cv_force_use_gnu_gettext=$withval,
nls_cv_force_use_gnu_gettext=no)
AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
dnl User does not insist on using GNU NLS library. Figure out what
dnl to use. If gettext or catgets are available (in this order) we
dnl use this. Else we have to fall back to GNU NLS library.
dnl catgets is only used if permitted by option --with-catgets.
nls_cv_header_intl=
nls_cv_header_libgt=
CATOBJEXT=NONE
AC_CHECK_HEADER(libintl.h,
[AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc,
[AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)])
if test "$gt_cv_func_gettext_libc" != "yes"; then
AC_CHECK_LIB(intl, bindtextdomain,
[AC_CHECK_LIB(intl, gettext)])
fi
if test "$gt_cv_func_gettext_libc" = "yes" \
|| test "$ac_cv_lib_intl_gettext" = "yes"; then
AC_DEFINE(HAVE_GETTEXT, 1,
[Define to 1 if you have gettext and don't want to use GNU gettext.])
AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
if test "$MSGFMT" != "no"; then
AC_CHECK_FUNCS(dcgettext)
AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
return _nl_msg_cat_cntr],
[CATOBJEXT=.gmo
DATADIRNAME=share],
[CATOBJEXT=.mo
DATADIRNAME=lib])
INSTOBJEXT=.mo
fi
fi
])
if test "$CATOBJEXT" = "NONE"; then
AC_MSG_CHECKING([whether catgets can be used])
AC_ARG_WITH(catgets,
[ --with-catgets use catgets functions if available],
nls_cv_use_catgets=$withval, nls_cv_use_catgets=no)
AC_MSG_RESULT($nls_cv_use_catgets)
if test "$nls_cv_use_catgets" = "yes"; then
dnl No gettext in C library. Try catgets next.
AC_CHECK_LIB(i, main)
AC_CHECK_FUNC(catgets,
[AC_DEFINE(HAVE_CATGETS, 1,
[Define as 1 if you have catgets and don't want to use GNU gettext.])
INTLOBJS="\$(CATOBJS)"
AC_PATH_PROG(GENCAT, gencat, no)dnl
if test "$GENCAT" != "no"; then
AC_PATH_PROG(GMSGFMT, gmsgfmt, no)
if test "$GMSGFMT" = "no"; then
AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt,
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)
fi
AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
USE_INCLUDED_LIBINTL=yes
CATOBJEXT=.cat
INSTOBJEXT=.cat
DATADIRNAME=lib
INTLDEPS='$(top_builddir)/intl/libintl.a'
INTLLIBS=$INTLDEPS
LIBS=`echo $LIBS | sed -e 's/-lintl//'`
nls_cv_header_intl=intl/libintl.h
nls_cv_header_libgt=intl/libgettext.h
fi])
fi
fi
if test "$CATOBJEXT" = "NONE"; then
dnl Neither gettext nor catgets in included in the C library.
dnl Fall back on GNU gettext library.
nls_cv_use_gnu_gettext=yes
fi
fi
if test "$nls_cv_use_gnu_gettext" = "yes"; then
dnl Mark actions used to generate GNU NLS library.
INTLOBJS="\$(GETTOBJS)"
AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
AC_SUBST(MSGFMT)
USE_INCLUDED_LIBINTL=yes
CATOBJEXT=.gmo
INSTOBJEXT=.mo
DATADIRNAME=share
INTLDEPS='$(top_builddir)/intl/libintl.a'
INTLLIBS=$INTLDEPS
LIBS=`echo $LIBS | sed -e 's/-lintl//'`
nls_cv_header_intl=intl/libintl.h
nls_cv_header_libgt=intl/libgettext.h
fi
dnl Test whether we really found GNU xgettext.
if test "$XGETTEXT" != ":"; then
dnl If it is no GNU xgettext we define it as : so that the
dnl Makefiles still can work.
if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
: ;
else
AC_MSG_RESULT(
[found xgettext program is not GNU xgettext; ignore it])
XGETTEXT=":"
fi
fi
# We need to process the po/ directory.
POSUB=po
else
DATADIRNAME=share
nls_cv_header_intl=intl/libintl.h
nls_cv_header_libgt=intl/libgettext.h
fi
if test -z "$nls_cv_header_intl"; then
# Clean out junk possibly left behind by a previous configuration.
rm -f intl/libintl.h
fi
AC_CONFIG_LINKS($nls_cv_header_intl:$nls_cv_header_libgt)
AC_OUTPUT_COMMANDS(
[case "$CONFIG_FILES" in *po/Makefile.in*)
sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
esac])
# If this is used in GNU gettext we have to set USE_NLS to `yes'
# because some of the sources are only built for this goal.
if test "$PACKAGE" = gettext; then
USE_NLS=yes
USE_INCLUDED_LIBINTL=yes
fi
dnl These rules are solely for the distribution goal. While doing this
dnl we only have to keep exactly one list of the available catalogs
dnl in configure.in.
for lang in $ALL_LINGUAS; do
GMOFILES="$GMOFILES $lang.gmo"
POFILES="$POFILES $lang.po"
done
dnl Make all variables we use known to autoconf.
AC_SUBST(USE_INCLUDED_LIBINTL)
AC_SUBST(CATALOGS)
AC_SUBST(CATOBJEXT)
AC_SUBST(DATADIRNAME)
AC_SUBST(GMOFILES)
AC_SUBST(INSTOBJEXT)
AC_SUBST(INTLDEPS)
AC_SUBST(INTLLIBS)
AC_SUBST(INTLOBJS)
AC_SUBST(POFILES)
AC_SUBST(POSUB)
])
AC_DEFUN(AM_GNU_GETTEXT,
[AC_REQUIRE([AC_PROG_MAKE_SET])dnl
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_RANLIB])dnl
AC_REQUIRE([AC_ISC_POSIX])dnl
AC_REQUIRE([AC_HEADER_STDC])dnl
AC_REQUIRE([AC_C_CONST])dnl
AC_REQUIRE([AC_C_INLINE])dnl
AC_REQUIRE([AC_TYPE_OFF_T])dnl
AC_REQUIRE([AC_TYPE_SIZE_T])dnl
AC_REQUIRE([AC_FUNC_ALLOCA])dnl
AC_REQUIRE([AC_FUNC_MMAP])dnl
AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
unistd.h sys/param.h])
AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
strdup __argz_count __argz_stringify __argz_next])
if test "${ac_cv_func_stpcpy+set}" != "set"; then
AC_CHECK_FUNCS(stpcpy)
fi
if test "${ac_cv_func_stpcpy}" = "yes"; then
AC_DEFINE(HAVE_STPCPY, 1, [Define to 1 if you have the stpcpy function.])
fi
AM_LC_MESSAGES
AM_WITH_NLS
if test "x$CATOBJEXT" != "x"; then
if test "x$ALL_LINGUAS" = "x"; then
LINGUAS=
else
AC_MSG_CHECKING(for catalogs to be installed)
NEW_LINGUAS=
for lang in ${LINGUAS=$ALL_LINGUAS}; do
case "$ALL_LINGUAS" in
*$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
esac
done
LINGUAS=$NEW_LINGUAS
AC_MSG_RESULT($LINGUAS)
fi
dnl Construct list of names of catalog files to be constructed.
if test -n "$LINGUAS"; then
for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
fi
fi
dnl The reference to <locale.h> in the installed <libintl.h> file
dnl must be resolved because we cannot expect the users of this
dnl to define HAVE_LOCALE_H.
if test $ac_cv_header_locale_h = yes; then
INCLUDE_LOCALE_H="#include <locale.h>"
else
INCLUDE_LOCALE_H="\
/* The system does not provide the header <locale.h>. Take care yourself. */"
fi
AC_SUBST(INCLUDE_LOCALE_H)
dnl Determine which catalog format we have (if any is needed)
dnl For now we know about two different formats:
dnl Linux libc-5 and the normal X/Open format
test -d intl || mkdir intl
if test "$CATOBJEXT" = ".cat"; then
AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
dnl Transform the SED scripts while copying because some dumb SEDs
dnl cannot handle comments.
sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed
fi
dnl po2tbl.sed is always needed.
sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
$srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed
dnl In the intl/Makefile.in we have a special dependency which makes
dnl only sense for gettext. We comment this out for non-gettext
dnl packages.
if test "$PACKAGE" = "gettext"; then
GT_NO="#NO#"
GT_YES=
else
GT_NO=
GT_YES="#YES#"
fi
AC_SUBST(GT_NO)
AC_SUBST(GT_YES)
dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
dnl Try to locate is.
MKINSTALLDIRS=
if test -n "$ac_aux_dir"; then
MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
fi
if test -z "$MKINSTALLDIRS"; then
MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
fi
AC_SUBST(MKINSTALLDIRS)
dnl *** For now the libtool support in intl/Makefile is not for real.
l=
AC_SUBST(l)
dnl Generate list of files to be processed by xgettext which will
dnl be included in po/Makefile.
test -d po || mkdir po
case "$srcdir" in
.)
posrcprefix="../" ;;
/* | [[A-Za-z]]:*)
posrcprefix="$srcdir/" ;;
*)
posrcprefix="../$srcdir/" ;;
esac
rm -f po/POTFILES
sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
< $srcdir/po/POTFILES.in > po/POTFILES
])
# Search path for a program which passes the given test.
# Ulrich Drepper <drepper@cygnus.com>, 1996.
#
# This file can be copied and used freely without restrictions. It can
# be used in projects which are not available under the GNU Public License
# but which still want to provide support for the GNU gettext functionality.
# Please note that the actual code is *not* freely available.
# serial 1
dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
AC_DEFUN(AM_PATH_PROG_WITH_TEST,
[# Extract the first word of "$2", so it can be a program name with args.
set dummy $2; ac_word=[$]2
AC_MSG_CHECKING([for $ac_word])
AC_CACHE_VAL(ac_cv_path_$1,
[case "[$]$1" in
/*)
ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
;;
*)
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
for ac_dir in ifelse([$5], , $PATH, [$5]); do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
if [$3]; then
ac_cv_path_$1="$ac_dir/$ac_word"
break
fi
fi
done
IFS="$ac_save_ifs"
dnl If no 4th arg is given, leave the cache variable unset,
dnl so AC_PATH_PROGS will keep looking.
ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
])dnl
;;
esac])dnl
$1="$ac_cv_path_$1"
if test -n "[$]$1"; then
AC_MSG_RESULT([$]$1)
else
AC_MSG_RESULT(no)
fi
AC_SUBST($1)dnl
])
# Check whether LC_MESSAGES is available in <locale.h>.
# Ulrich Drepper <drepper@cygnus.com>, 1995.
#
# This file can be copied and used freely without restrictions. It can
# be used in projects which are not available under the GNU Public License
# but which still want to provide support for the GNU gettext functionality.
# Please note that the actual code is *not* freely available.
# serial 2
AC_PREREQ(2.13) dnl Minimum Autoconf version required.
AC_DEFUN(AM_LC_MESSAGES,
[if test $ac_cv_header_locale_h = yes; then
AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
[AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
if test $am_cv_val_LC_MESSAGES = yes; then
AC_DEFINE(HAVE_LC_MESSAGES, 1,
[Define if your locale.h file contains LC_MESSAGES.])
fi
fi])
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